To provide basic information regarding the parameter trace conditions described
| Position | Element | Name | Type | Min/Max | Repeat | |
|---|---|---|---|---|---|---|
| 1 | 353 | Transaction Set Purpose Code | Mandatory | ID | 2/2 | 1 |
| 2 | 1491 | Parameter Trace Registration Type Code | Mandatory | ID | 1/1 | 1 |
| 3 | 1492 | Parameter Trace Type Code | Mandatory | ID | 1/1 | 1 |
| 4 | 1493 | Output Event Selection Code | Mandatory | ID | 1/1 | 1 |
| 5 | 127 | Reference Identification | Mandatory | Alphanumeric | 1/80 | 1 |
| 6 | 1073 | Yes/No Condition or Response Code | Opt | ID | 1/1 | 1 |
| 7 | 1073 | Yes/No Condition or Response Code | Opt | ID | 1/1 | 1 |
| 8 | 1073 | Yes/No Condition or Response Code | Opt | ID | 1/1 | 1 |
| 9 | 609 | Count | Opt | Number | 1/9 | 1 |
| 10 | 67 | Identification Code | Opt | Alphanumeric | 2/80 | 1 |
| 11 | 1011 | Association of American Railroads (AAR) Pool Code | Opt | ID | 7/7 | 1 |
| 12 | 1271 | Industry Code | Opt | Alphanumeric | 1/30 | 1 |